CA2177525C - Masque oculaire pour mesurer la distorsion dans des systemes de transmission optique - Google Patents

Masque oculaire pour mesurer la distorsion dans des systemes de transmission optique Download PDF

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Publication number
CA2177525C
CA2177525C CA002177525A CA2177525A CA2177525C CA 2177525 C CA2177525 C CA 2177525C CA 002177525 A CA002177525 A CA 002177525A CA 2177525 A CA2177525 A CA 2177525A CA 2177525 C CA2177525 C CA 2177525C
Authority
CA
Canada
Prior art keywords
distortion
optical
signal
transmitter
measurement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002177525A
Other languages
English (en)
Other versions
CA2177525A1 (fr
Inventor
Maurice Stephen O'sullivan
Rongqing Hui
Jingyu Zhou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ciena Luxembourg SARL
Original Assignee
Nortel Networks Ltd
Nortel Networks Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CA002177525A priority Critical patent/CA2177525C/fr
Application filed by Nortel Networks Ltd, Nortel Networks Corp filed Critical Nortel Networks Ltd
Priority to JP54129997A priority patent/JP3391800B2/ja
Priority to EP96941544A priority patent/EP0901617B1/fr
Priority to PCT/CA1996/000850 priority patent/WO1997045713A1/fr
Priority to CNB961803886A priority patent/CN1186610C/zh
Priority to AU10897/97A priority patent/AU714481B2/en
Priority to DE69624843T priority patent/DE69624843T2/de
Priority to US08/785,806 priority patent/US5774242A/en
Publication of CA2177525A1 publication Critical patent/CA2177525A1/fr
Application granted granted Critical
Publication of CA2177525C publication Critical patent/CA2177525C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Eye Examination Apparatus (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Dc Digital Transmission (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
CA002177525A 1996-05-28 1996-05-28 Masque oculaire pour mesurer la distorsion dans des systemes de transmission optique Expired - Lifetime CA2177525C (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CA002177525A CA2177525C (fr) 1996-05-28 1996-05-28 Masque oculaire pour mesurer la distorsion dans des systemes de transmission optique
EP96941544A EP0901617B1 (fr) 1996-05-28 1996-12-18 Mesure de la distorsion dans les systemes de transmission optique au moyen d'un masque en oeil
PCT/CA1996/000850 WO1997045713A1 (fr) 1996-05-28 1996-12-18 Mesure de la distorsion dans les systemes de transmission optique au moyen d'une pupille
CNB961803886A CN1186610C (zh) 1996-05-28 1996-12-18 用于测定光传输系统中失真的眼图掩模的方法
JP54129997A JP3391800B2 (ja) 1996-05-28 1996-12-18 光伝送システム中のひずみ測定方法および装置
AU10897/97A AU714481B2 (en) 1996-05-28 1996-12-18 Eye mask for measurement of distortion in optical transmission systems
DE69624843T DE69624843T2 (de) 1996-05-28 1996-12-18 Messung der verzerrung in optischen übertragungssystemen durch augenmaskenmessung
US08/785,806 US5774242A (en) 1996-05-28 1997-01-15 Eye mask for measurement of distortion in optical transmission systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002177525A CA2177525C (fr) 1996-05-28 1996-05-28 Masque oculaire pour mesurer la distorsion dans des systemes de transmission optique

Publications (2)

Publication Number Publication Date
CA2177525A1 CA2177525A1 (fr) 1997-11-29
CA2177525C true CA2177525C (fr) 2002-01-29

Family

ID=4158295

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002177525A Expired - Lifetime CA2177525C (fr) 1996-05-28 1996-05-28 Masque oculaire pour mesurer la distorsion dans des systemes de transmission optique

Country Status (8)

Country Link
US (1) US5774242A (fr)
EP (1) EP0901617B1 (fr)
JP (1) JP3391800B2 (fr)
CN (1) CN1186610C (fr)
AU (1) AU714481B2 (fr)
CA (1) CA2177525C (fr)
DE (1) DE69624843T2 (fr)
WO (1) WO1997045713A1 (fr)

Families Citing this family (37)

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US6233073B1 (en) * 1998-07-30 2001-05-15 International Business Machines Corporation Diagnostic injection of transmission errors in fiber optic networks
CA2249800C (fr) * 1998-10-06 2003-12-09 Northern Telecom Limited Moniteur de qualite optique pour regenerateur 2r
US6259543B1 (en) * 1999-02-17 2001-07-10 Tycom (Us) Inc. Efficient method for assessing the system performance of an optical transmission system while accounting for penalties arising from nonlinear interactions
US6430715B1 (en) * 1999-09-17 2002-08-06 Digital Lightwave, Inc. Protocol and bit rate independent test system
US6188737B1 (en) * 1999-11-24 2001-02-13 Nortel Networks Limited Method and apparatus for regenerating data
WO2001082506A1 (fr) * 2000-04-26 2001-11-01 Optovation Corporation Moniteur de controle du rendement du courant alternatif sans retablissement du rythme
IT1320683B1 (it) * 2000-10-03 2003-12-10 Marconi Comm Spa Sistema di trasmissione ottico.
KR100353844B1 (ko) * 2000-12-28 2002-09-28 한국전자통신연구원 시간-파장 변환에 의한 초고속 광신호의 아이 패턴 측정장치
US7181146B1 (en) 2001-01-17 2007-02-20 Optical Communication Products, Inc. Self-adjusting data transmitter
CA2337642A1 (fr) * 2001-02-21 2002-08-21 Pmc-Sierra Inc. Interface de bus pour le transfert de plusieurs debits sonet/sdh par l'intermediaire d'un fond de panier serie
US6690894B2 (en) * 2001-05-14 2004-02-10 Stratalight Communications, Inc. Multilevel optical signals optimized for systems having signal-dependent and signal-independent noises, finite transmitter extinction ratio and intersymbol interference
AU2002329836A1 (en) * 2001-08-22 2003-06-10 Wavecrest Corporation Method and apparatus for measuring a waveform
US6806877B2 (en) * 2001-12-18 2004-10-19 Agilent Technologies, Inc. Method for generating eye masks using a parametric representation
US6798500B2 (en) * 2002-03-05 2004-09-28 Jds Uniphase Corporation Method for estimation of chromatic dispersion in multichannel optical network spans and chromatic dispersion monitor therefore
US6760676B2 (en) * 2002-07-31 2004-07-06 Agilent Technologies, Inc. On-screen tools for eye diagram measurements
EP1437855B1 (fr) * 2002-12-30 2007-05-30 Alcatel Lucent Appareil et procédé pour la détermination d'une figure en oeil d'un signal digital
US6968490B2 (en) * 2003-03-07 2005-11-22 Intel Corporation Techniques for automatic eye-degradation testing of a high-speed serial receiver
FR2854516B1 (fr) 2003-04-29 2005-07-22 Cit Alcatel Module de compensation de dispersion chromatique
KR100526532B1 (ko) * 2003-06-28 2005-11-08 삼성전자주식회사 광신호 품질 감시 장치
DE10334428A1 (de) * 2003-07-28 2005-02-24 Siemens Ag Verfahren zur Ermittlung der Qualität eines optischen Signals
US8750725B2 (en) * 2003-11-18 2014-06-10 Finisar Corporation Digital optical receiving module, and a method for monitoring the signal quality of a transmitted, modulated optical signal
US8111986B1 (en) * 2004-12-22 2012-02-07 Clariphy Communications, Inc. Testing of transmitters for communication links by software simulation of reference channel and/or reference receiver
US7643752B2 (en) * 2004-12-22 2010-01-05 Clariphy Communications, Inc. Testing of transmitters for communication links by software simulation of reference channel and/or reference receiver
US7853149B2 (en) * 2005-03-08 2010-12-14 Clariphy Communications, Inc. Transmitter frequency peaking for optical fiber channels
US7664394B2 (en) 2005-06-30 2010-02-16 Clariphy Communications, Inc. Testing of receivers with separate linear O/E module and host used in communication links
US8254781B2 (en) 2005-06-30 2012-08-28 Clariphy Communications, Inc. Testing of receivers with separate linear O/E module and host used in communication links
JP4858615B2 (ja) * 2007-08-03 2012-01-18 富士通株式会社 通信装置、通信システム、及び通信方法
US8494376B2 (en) * 2008-04-14 2013-07-23 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and apparatus for testing transmitters in optical fiber networks
CN101321032B (zh) * 2008-06-24 2012-09-26 中兴通讯股份有限公司 光信号波形记录的方法和装置
US7984326B2 (en) * 2009-05-14 2011-07-19 International Business Machines Corporation Memory downsizing in a computer memory subsystem
US8611406B2 (en) * 2009-06-30 2013-12-17 Lsi Corporation System optimization using soft receiver masking technique
US8417115B2 (en) * 2009-07-09 2013-04-09 Finisar Corporation Quantifying link quality in an optoelectronic module
US8364033B2 (en) * 2009-12-08 2013-01-29 Telcordia Technologies, Inc. Differential eye diagrams
WO2018061303A1 (fr) * 2016-09-30 2018-04-05 三菱電機株式会社 Dispositif de modulation de lumière et procédé d'ajustement de synchronisation de dispositif de modulation de lumière
CN110417463B (zh) 2018-04-27 2021-02-23 华为技术有限公司 一致性测试方法、装置和存储介质
US10989758B2 (en) 2018-09-21 2021-04-27 Aem Singapore Pte. Ltd. System and method for temporal signal measurement of device under test (DUT) and method of forming system
WO2021086578A1 (fr) 2019-10-31 2021-05-06 Ciena Corporation Détection directe asymétrique de signaux optiques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0410056B1 (fr) * 1989-07-28 1994-11-30 Hewlett-Packard Company Mesure de caractéristiques de réseaux optiques de diffusion
JPH06502971A (ja) * 1990-11-22 1994-03-31 ブリテイッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 試験装置

Also Published As

Publication number Publication date
EP0901617A1 (fr) 1999-03-17
DE69624843T2 (de) 2003-07-03
CN1226314A (zh) 1999-08-18
AU714481B2 (en) 2000-01-06
CN1186610C (zh) 2005-01-26
CA2177525A1 (fr) 1997-11-29
JP3391800B2 (ja) 2003-03-31
US5774242A (en) 1998-06-30
JPH11510901A (ja) 1999-09-21
EP0901617B1 (fr) 2002-11-13
WO1997045713A1 (fr) 1997-12-04
DE69624843D1 (de) 2002-12-19
AU1089797A (en) 1998-01-05

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